3SBio is a Shenyang biologics company whose HER2 antibody inetetamab was approved in China in 2020 for HER2-positive metastatic breast cancer.
3SBio, listed in Hong Kong, is one of China's largest biologics makers, with a long-standing business in recombinant proteins (erythropoietin, thrombopoietin). In oncology its Fc-engineered HER2 antibody inetetamab (Cipterbin) was approved by the NMPA in June 2020 with vinorelbine for HER2-positive metastatic breast cancer. A 2025 licence of its PD-1 and VEGF bispecific antibody to Pfizer brought the company global attention.
Inetetamab is 3SBio's HER2 antibody, approved in China in 2020 with vinorelbine for HER2-positive metastatic breast cancer.
SSGJ-612 is an experimental monoclonal antibody from Shenyang Sunshine Pharmaceutical in phase 2 trials, aimed at HER2.
SSGJ-705 is an experimental monoclonal antibody from Shenyang Sunshine Pharmaceutical in phase 2 trials, aimed at PD-1 and HER2.
SSGJ-706 is an experimental bispecific antibody from Shenyang Sunshine Pharmaceutical in phase 2 trials for non-small-cell lung cancer, aimed at PD-1 and PD-L1.
Shares Monoclonal antibodies and the tag china.
Shares Monoclonal antibodies and the tag china.
Shares Monoclonal antibodies and the tag china.
Shares Monoclonal antibodies and the tag china.
Shares Monoclonal antibodies and the tag china.
Shares HER2-positive breast cancer and the tag china.
Shares Inetetamab, HER2-positive breast cancer.